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authorTobias Burnus <tobias@codesourcery.com>2021-04-28 18:46:47 +0200
committerTobias Burnus <tobias@codesourcery.com>2021-04-28 18:46:47 +0200
commitfe5bfa6704179f8db7d1ae0b485439e9896df8eb (patch)
tree7687db287a1ef04b1399cf8db2a06eb9398cc995 /libgomp/configure
parent3da80ed7efd582575e7850a403ce693ec882d087 (diff)
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offload-defaulted: Config option to silently ignore uninstalled offload compilers
If configured with --enable-offload-defaulted, configured but not installed offload compilers and libgomp plugins are silently ignored. Useful for distribution compilers where those are in separate optional packages. 2021-04-28 Jakub Jelinek <jakub@redhat.com> Tobias Burnus <tobias@codesourcery.com> ChangeLog: * configure.ac (--enable-offload-defaulted): New. * configure: Regenerate. gcc/ChangeLog: * configure.ac (OFFLOAD_DEFAULTED): AC_DEFINE if offload-defaulted. * gcc.c (process_command): New variable. (driver::maybe_putenv_OFFLOAD_TARGETS): If OFFLOAD_DEFAULTED, set it if -foffload is defaulted. * lto-wrapper.c (OFFLOAD_TARGET_DEFAULT_ENV): Define. (compile_offload_image): If OFFLOAD_DEFAULTED and OFFLOAD_TARGET_DEFAULT is in the environment, don't fail if corresponding mkoffload can't be found. (compile_images_for_offload_targets): Likewise. Free and clear offload_names if no valid offload is found. * config.in: Regenerate. * configure: Regenerate. libgomp/ChangeLog: * configure.ac (OFFLOAD_DEFAULTED): AC_DEFINE if offload-defaulted. * target.c (gomp_load_plugin_for_device): If set and if a plugin can't be dlopened, silently assume it has no devices. * Makefile.in: Regenerate. * config.h.in: Regenerate. * configure: Regenerate.
Diffstat (limited to 'libgomp/configure')
-rwxr-xr-xlibgomp/configure6
1 files changed, 6 insertions, 0 deletions
diff --git a/libgomp/configure b/libgomp/configure
index 1917d7e..6161da5 100755
--- a/libgomp/configure
+++ b/libgomp/configure
@@ -14995,6 +14995,12 @@ $as_echo "#define LIBGOMP_OFFLOADED_ONLY 1" >>confdefs.h
fi
+if test "x$enable_offload_defaulted" = xyes; then
+
+$as_echo "#define OFFLOAD_DEFAULTED 1" >>confdefs.h
+
+fi
+
# The cast to long int works around a bug in the HP C Compiler
# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.